Listes faunistiques invertébrés
Le Lot à l'aval de Mende 05102000
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 13/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 42 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 18.0 | dominant |
| Blocs | 24.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 50.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Blocs | Moyenne | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydraena | 608 | 4 | ||
| Perla | 164 | 1 | ||
| Epeorus | 400 | 16 | ||
| Ancylus | 1028 | 2 | ||
| Ceratopogoninae | 822 | 4 | ||
| Paraleptophlebia | 481 | 1 | ||
| Perlodes | 150 | 1 | ||
| Forcipomyinae | 20455 | 1 | ||
| Platambus | 556 | 1 | ||
| Limnius | 623 | 4 | 1 | |
| Dupophilus | 620 | 4 | 2 | |
| Oulimnius | 622 | 20 | 6 | |
| Elmis | 618 | 72 | 6 | 10 |
| Esolus | 619 | 108 | 28 | 46 |
| Dryops | 613 | 1 | ||
| Pomatinus substriatus | 33844 | 2 | ||
| Atrichops | 840 | 2 | ||
| Simuliidae | 801 | 5 | 3 | 184 |
| Atherix | 839 | 2 | 3 | |
| Tipulidae | 753 | 14 | ||
| Chironomidae | 807 | 272 | 188 | 168 |
| Tabanidae | 837 | 4 | ||
| Anthomyidae | 847 | 1 | ||
| Hemerodromiinae | 3202 | 2 | 1 | |
| Hydrobiidae | 973 | 1 | ||
| Potamopyrgus | 978 | 12 | 1 | |
| Ecdyonurus | 421 | 1 | 20 | 20 |
| Heptageniidae | 399 | 6 | 17 | 90 |
| Procloeon | 390 | 3 | ||
| Alainites | 32269 | 6 | 4 | |
| Baetis | 364 | 9 | 308 | 256 |
| Caenis | 457 | 17 | 2 | 1 |
| Electrogena | 3181 | 1 | ||
| Leptophlebiidae | 473 | 11 | 5 | |
| Ephemerella ignita | 451 | 57 | 18 | 14 |
| Torleya | 2391 | 4 | 16 | 11 |
| Ephemera | 502 | 3 | 1 | |
| Onychogomphus | 682 | 2 | ||
| Cordulegaster | 687 | 1 | ||
| Calopteryx | 650 | 57 | ||
| Philopotamus | 209 | 1 | ||
| Micrasema | 268 | 3 | 1 | |
| Ithytrichia | 198 | 1 | ||
| Hydropsyche | 212 | 2 | 1 | 8 |
| Rhyacophila lato-sensu | 183 | 2 | 1 | 2 |
| Limnephilinae | 3163 | 3 | ||
| Polycentropus | 231 | 21 | 15 | 6 |
| Plectrocnemia | 228 | 1 | ||
| Oecetis | 317 | 2 | ||
| Mystacides | 312 | 12 | ||
| Lepidostomatidae | 304 | 1 | 1 | |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 1 | ||
| Leuctra geniculata | 33830 | 16 | 16 | |
| Leuctra | 69 | 757 | 568 | 172 |
| Nepa | 726 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Gerris | 735 | 8 | ||
| Mermithoïdea | 3159 | 2 | ||
| Asellidae | 880 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 3 | 4 | 13 |
| Oligochaeta | 933 | 4 | 5 | |
| Gammarus | 892 | 71 | 1 |